Warning: Permanently added '[localhost]:61566' (ED25519) to the list of known hosts. syzkaller login: [ 97.258570][ T1353] cfg80211: failed to load regulatory.db 2026/03/06 18:11:05 parsed 1 programs [ 100.022442][ T5304] cgroup: Unknown subsys name 'net' [ 100.059157][ T5304] cgroup: Unknown subsys name 'cpuset' [ 100.069194][ T5304] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 102.022244][ T5304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.942778][ T5325] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 111.154761][ T5346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.159866][ T5346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.167544][ T5346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.171538][ T5346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.175935][ T5346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.039364][ T5369] chnl_net:caif_netlink_parms(): no params data found [ 114.135707][ T5369] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.140229][ T5369] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.144291][ T5369] bridge_slave_0: entered allmulticast mode [ 114.149057][ T5369] bridge_slave_0: entered promiscuous mode [ 114.156282][ T5369] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.159678][ T5369] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.162859][ T5369] bridge_slave_1: entered allmulticast mode [ 114.167382][ T5369] bridge_slave_1: entered promiscuous mode [ 114.200889][ T5369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.209674][ T5369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.265716][ T5369] team0: Port device team_slave_0 added [ 114.286074][ T5369] team0: Port device team_slave_1 added [ 114.335968][ T5369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.340939][ T5369] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 114.364363][ T5369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.384184][ T5369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.387269][ T5369] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 114.414956][ T5369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.496793][ T5369] hsr_slave_0: entered promiscuous mode [ 114.501578][ T5369] hsr_slave_1: entered promiscuous mode [ 114.895104][ T5369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.919815][ T5369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.944463][ T5369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.958682][ T5369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.148046][ T5369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.196220][ T5369] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.208166][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.211520][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.245966][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.249816][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.315472][ T5369] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.634913][ T5369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.707755][ T5369] veth0_vlan: entered promiscuous mode [ 115.729293][ T5369] veth1_vlan: entered promiscuous mode [ 115.784771][ T5369] veth0_macvtap: entered promiscuous mode [ 115.797376][ T5369] veth1_macvtap: entered promiscuous mode [ 115.827431][ T5369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.849409][ T5369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.891561][ T30] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.897050][ T30] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.901380][ T30] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.930830][ T30] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.197936][ T1146] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.275688][ T1146] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.058046][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.062676][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.126958][ T1146] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.159231][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.162579][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.996920][ T1146] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.974122][ T1146] bridge_slave_1: left allmulticast mode [ 118.977641][ T1146] bridge_slave_1: left promiscuous mode [ 119.007859][ T1146] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.048062][ T1146] bridge_slave_0: left allmulticast mode [ 119.050464][ T1146] bridge_slave_0: left promiscuous mode [ 119.052818][ T1146] bridge0: port 1(bridge_slave_0) entered disabled state 2026/03/06 18:11:27 executed programs: 0 [ 119.362937][ T5346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 119.367998][ T5346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 119.373249][ T5346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 119.377774][ T5346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 119.381494][ T5346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 119.538402][ T1146] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.556889][ T1146] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 119.562497][ T1146] bond0 (unregistering): Released all slaves [ 119.690134][ T1146] hsr_slave_0: left promiscuous mode [ 119.702775][ T1146] hsr_slave_1: left promiscuous mode [ 119.715781][ T1146] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.719520][ T1146] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.735875][ T1146] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.739481][ T1146] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.768869][ T1146] veth1_macvtap: left promiscuous mode [ 119.771692][ T1146] veth0_macvtap: left promiscuous mode [ 119.779739][ T1146] veth1_vlan: left promiscuous mode [ 119.782551][ T1146] veth0_vlan: left promiscuous mode [ 120.205577][ T1146] team0 (unregistering): Port device team_slave_1 removed [ 120.255998][ T1146] team0 (unregistering): Port device team_slave_0 removed [ 120.782967][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 121.405045][ T5346] Bluetooth: hci0: command tx timeout [ 121.501594][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.529473][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.533142][ T5420] bridge_slave_0: entered allmulticast mode [ 121.552390][ T5420] bridge_slave_0: entered promiscuous mode [ 121.572541][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.576455][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.580086][ T5420] bridge_slave_1: entered allmulticast mode [ 121.604421][ T5420] bridge_slave_1: entered promiscuous mode [ 121.798196][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.828961][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.920550][ T5420] team0: Port device team_slave_0 added [ 121.936551][ T5420] team0: Port device team_slave_1 added [ 122.022365][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.030319][ T5420] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 122.047424][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.080320][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.083593][ T5420] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 122.114696][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.195739][ T5420] hsr_slave_0: entered promiscuous mode [ 122.207940][ T5420] hsr_slave_1: entered promiscuous mode [ 122.866607][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 122.887655][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 122.906577][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 122.924043][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.094137][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.136492][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.157804][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.160761][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.181112][ T1146] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.184726][ T1146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.489135][ T5346] Bluetooth: hci0: command tx timeout [ 123.586080][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.665846][ T5420] veth0_vlan: entered promiscuous mode [ 123.686151][ T5420] veth1_vlan: entered promiscuous mode [ 123.730942][ T5420] veth0_macvtap: entered promiscuous mode [ 123.756389][ T5420] veth1_macvtap: entered promiscuous mode [ 123.786150][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.808617][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.847880][ T1146] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.859551][ T1146] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.878021][ T1146] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.882779][ T1146] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.993142][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.007520][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.038285][ T1146] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.041653][ T1146] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.143028][ T5482] FAULT_INJECTION: forcing a failure. [ 124.143028][ T5482] name failslab, interval 1, probability 0, space 0, times 1 [ 124.149997][ T5482] CPU: 0 UID: 0 PID: 5482 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 124.150020][ T5482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.150029][ T5482] Call Trace: [ 124.150035][ T5482] [ 124.150042][ T5482] dump_stack_lvl+0xe8/0x150 [ 124.150198][ T5482] should_fail_ex+0x412/0x560 [ 124.150259][ T5482] should_failslab+0xa8/0x100 [ 124.150299][ T5482] ? ptlock_alloc+0x20/0x70 [ 124.150343][ T5482] kmem_cache_alloc_noprof+0x87/0x650 [ 124.150372][ T5482] ptlock_alloc+0x20/0x70 [ 124.150391][ T5482] pte_alloc_one+0x7a/0x370 [ 124.150421][ T5482] ? __pte_alloc+0x1d/0x430 [ 124.150435][ T5482] __pte_alloc+0x25/0x430 [ 124.150447][ T5482] ? pfnmap_setup_cachemode+0xb1/0xf0 [ 124.150464][ T5482] do_remap_pfn_range+0xbe6/0x1250 [ 124.150503][ T5482] ? __pfx_do_remap_pfn_range+0x10/0x10 [ 124.150520][ T5482] ? __lock_acquire+0x6b5/0x2cf0 [ 124.150565][ T5482] ? perf_event_update_userpage+0x33/0x6a0 [ 124.150608][ T5482] ? __pfx___vma_start_exclude_readers+0x10/0x10 [ 124.150648][ T5482] ? perf_mmap_rb+0xaf4/0xd30 [ 124.150663][ T5482] ? __pfx___mutex_lock+0x10/0x10 [ 124.150725][ T5482] ? remap_pfn_range+0x148/0x1b0 [ 124.150740][ T5482] ? __phys_addr+0xd3/0x180 [ 124.150755][ T5482] ? perf_mmap_to_page+0x181/0x1e0 [ 124.150776][ T5482] map_range+0x199/0x230 [ 124.150795][ T5482] perf_mmap+0x3f9/0x4b0 [ 124.150811][ T5482] mmap_region+0x18fe/0x2240 [ 124.150842][ T5482] ? __pfx_mmap_region+0x10/0x10 [ 124.150873][ T5482] ? perf_event_output_forward+0x3a6/0x480 [ 124.150941][ T5482] ? perf_swevent_event+0x714/0x7e0 [ 124.150989][ T5482] ? bpf_lsm_mmap_addr+0x9/0x50 [ 124.151004][ T5482] ? security_mmap_addr+0x71/0x240 [ 124.151029][ T5482] ? shmem_mapping+0xd/0x50 [ 124.151044][ T5482] ? memfd_check_seals_mmap+0xc5/0x200 [ 124.151088][ T5482] do_mmap+0xc39/0x10c0 [ 124.151117][ T5482] ? __pfx_do_mmap+0x10/0x10 [ 124.151130][ T5482] ? down_write_killable+0x180/0x240 [ 124.151146][ T5482] ? __pfx_down_write_killable+0x10/0x10 [ 124.151161][ T5482] ? apparmor_mmap_file+0x2da/0x3e0 [ 124.151185][ T5482] vm_mmap_pgoff+0x2c9/0x4f0 [ 124.151216][ T5482] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 124.151233][ T5482] ? __fget_files+0x2a/0x420 [ 124.151276][ T5482] ? __fget_files+0x3a0/0x420 [ 124.151294][ T5482] ? __fget_files+0x2a/0x420 [ 124.151315][ T5482] ksys_mmap_pgoff+0x51e/0x760 [ 124.151377][ T5482] do_syscall_64+0x14d/0xf80 [ 124.151400][ T5482] ? trace_irq_disable+0x3b/0x150 [ 124.151443][ T5482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.151460][ T5482] ? clear_bhb_loop+0x40/0x90 [ 124.151479][ T5482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.151494][ T5482] RIP: 0033:0x7fc37df9c799 [ 124.151511][ T5482] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 124.151523][ T5482] RSP: 002b:00007ffdf3f16a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 124.151540][ T5482] RAX: ffffffffffffffda RBX: 00007fc37e215fa0 RCX: 00007fc37df9c799 [ 124.151551][ T5482] RDX: 0000000001000008 RSI: 0000000000002000 RDI: 0000200000ffe000 [ 124.151561][ T5482] RBP: 00007ffdf3f16ac0 R08: 0000000000000003 R09: 0000000000000000 [ 124.151570][ T5482] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000002 [ 124.151578][ T5482] R13: 00007fc37e215fac R14: 00007fc37e215fa0 R15: 00007fc37e215fa0 [ 124.151604][ T5482] [ 124.327794][ T5482] [ 124.329274][ T5482] ============================================ [ 124.332247][ T5482] WARNING: possible recursive locking detected [ 124.334950][ T5482] syzkaller #0 Not tainted [ 124.336976][ T5482] -------------------------------------------- [ 124.339900][ T5482] syz.0.17/5482 is trying to acquire lock: [ 124.342404][ T5482] ffff888033f289e0 (&event->mmap_mutex){+.+.}-{4:4}, at: refcount_dec_and_mutex_lock+0x30/0xa0 [ 124.347621][ T5482] [ 124.347621][ T5482] but task is already holding lock: [ 124.351637][ T5482] ffff888033f289e0 (&event->mmap_mutex){+.+.}-{4:4}, at: perf_mmap+0x1bb/0x4b0 [ 124.355449][ T5482] [ 124.355449][ T5482] other info that might help us debug this: [ 124.358941][ T5482] Possible unsafe locking scenario: [ 124.358941][ T5482] [ 124.361969][ T5482] CPU0 [ 124.363417][ T5482] ---- [ 124.364867][ T5482] lock(&event->mmap_mutex); [ 124.366897][ T5482] lock(&event->mmap_mutex); [ 124.368956][ T5482] [ 124.368956][ T5482] *** DEADLOCK *** [ 124.368956][ T5482] [ 124.372471][ T5482] May be due to missing lock nesting notation [ 124.372471][ T5482] [ 124.376009][ T5482] 2 locks held by syz.0.17/5482: [ 124.377981][ T5482] #0: ffff88803d344080 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x234/0x4f0 [ 124.382115][ T5482] #1: ffff888033f289e0 (&event->mmap_mutex){+.+.}-{4:4}, at: perf_mmap+0x1bb/0x4b0 [ 124.386550][ T5482] [ 124.386550][ T5482] stack backtrace: [ 124.389382][ T5482] CPU: 0 UID: 0 PID: 5482 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 124.389402][ T5482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.389411][ T5482] Call Trace: [ 124.389423][ T5482] [ 124.389430][ T5482] dump_stack_lvl+0xe8/0x150 [ 124.389452][ T5482] print_deadlock_bug+0x279/0x290 [ 124.389471][ T5482] __lock_acquire+0x253f/0x2cf0 [ 124.389487][ T5482] ? zap_page_range_single_batched+0x5b7/0x740 [ 124.389503][ T5482] ? __pfx_unmap_page_range+0x10/0x10 [ 124.389514][ T5482] lock_acquire+0xf0/0x2e0 [ 124.389528][ T5482] ? refcount_dec_and_mutex_lock+0x30/0xa0 [ 124.389546][ T5482] __mutex_lock+0x19f/0x1300 [ 124.389564][ T5482] ? refcount_dec_and_mutex_lock+0x30/0xa0 [ 124.389578][ T5482] ? __lock_acquire+0x6b5/0x2cf0 [ 124.389592][ T5482] ? ring_buffer_get+0xa1/0x420 [ 124.389607][ T5482] ? refcount_dec_and_mutex_lock+0x30/0xa0 [ 124.389622][ T5482] ? __pfx___mutex_lock+0x10/0x10 [ 124.389637][ T5482] ? refcount_dec_not_one+0x11a/0x1a0 [ 124.389652][ T5482] ? __pfx_refcount_dec_not_one+0x10/0x10 [ 124.389665][ T5482] ? ring_buffer_get+0xa1/0x420 [ 124.389678][ T5482] ? __pfx_ring_buffer_get+0x10/0x10 [ 124.389692][ T5482] ? perf_mmap_close+0xc9/0xf90 [ 124.389704][ T5482] refcount_dec_and_mutex_lock+0x30/0xa0 [ 124.389720][ T5482] perf_mmap_close+0x953/0xf90 [ 124.389731][ T5482] ? perf_mmap_close+0xc9/0xf90 [ 124.389741][ T5482] ? __pfx___mutex_lock+0x10/0x10 [ 124.389756][ T5482] ? remap_pfn_range+0x148/0x1b0 [ 124.389767][ T5482] ? __pfx_perf_mmap_close+0x10/0x10 [ 124.389778][ T5482] ? map_range+0x20c/0x230 [ 124.389789][ T5482] perf_mmap+0x418/0x4b0 [ 124.389800][ T5482] mmap_region+0x18fe/0x2240 [ 124.389817][ T5482] ? __pfx_mmap_region+0x10/0x10 [ 124.389832][ T5482] ? perf_event_output_forward+0x3a6/0x480 [ 124.389858][ T5482] ? perf_swevent_event+0x714/0x7e0 [ 124.389879][ T5482] ? bpf_lsm_mmap_addr+0x9/0x50 [ 124.389892][ T5482] ? security_mmap_addr+0x71/0x240 [ 124.389908][ T5482] ? shmem_mapping+0xd/0x50 [ 124.389920][ T5482] ? memfd_check_seals_mmap+0xc5/0x200 [ 124.389935][ T5482] do_mmap+0xc39/0x10c0 [ 124.389950][ T5482] ? __pfx_do_mmap+0x10/0x10 [ 124.389961][ T5482] ? down_write_killable+0x180/0x240 [ 124.389972][ T5482] ? __pfx_down_write_killable+0x10/0x10 [ 124.389982][ T5482] ? apparmor_mmap_file+0x2da/0x3e0 [ 124.389998][ T5482] vm_mmap_pgoff+0x2c9/0x4f0 [ 124.390013][ T5482] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 124.390025][ T5482] ? __fget_files+0x2a/0x420 [ 124.390040][ T5482] ? __fget_files+0x3a0/0x420 [ 124.390053][ T5482] ? __fget_files+0x2a/0x420 [ 124.390065][ T5482] ksys_mmap_pgoff+0x51e/0x760 [ 124.390080][ T5482] do_syscall_64+0x14d/0xf80 [ 124.390095][ T5482] ? trace_irq_disable+0x3b/0x150 [ 124.390111][ T5482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.390123][ T5482] ? clear_bhb_loop+0x40/0x90 [ 124.390134][ T5482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.390145][ T5482] RIP: 0033:0x7fc37df9c799 [ 124.390158][ T5482] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 124.390168][ T5482] RSP: 002b:00007ffdf3f16a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 124.390191][ T5482] RAX: ffffffffffffffda RBX: 00007fc37e215fa0 RCX: 00007fc37df9c799 [ 124.390199][ T5482] RDX: 0000000001000008 RSI: 0000000000002000 RDI: 0000200000ffe000 [ 124.390206][ T5482] RBP: 00007ffdf3f16ac0 R08: 0000000000000003 R09: 0000000000000000 [ 124.390213][ T5482] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000002 [ 124.390219][ T5482] R13: 00007fc37e215fac R14: 00007fc37e215fa0 R15: 00007fc37e215fa0 [ 124.390229][ T5482] [ 125.564805][ T5346] Bluetooth: hci0: command tx timeout [ 127.644082][ T5346] Bluetooth: hci0: command tx timeout